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Generic TLD DNSSEC Education & research

.science What it means and what it's used for

.science is a generic top-level domain (gTLD), aimed at education & research. dot Science Limited runs the registry under a contract with ICANN.

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Generic TLD

.science

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What is .science?

ICANN's records put the delegation of .science on November 15, 2014. Like most of the newer endings, it was applied for in the 2012 New gTLD Program round and its registry agreement was signed on September 11, 2014.

Under the hood, the root zone points to 6 name servers for .science, every one of them reachable over IPv6. The delegation is DNSSEC-signed, so resolvers can verify that answers for .science haven't been tampered with on the way. Registration data is published over RDAP and WHOIS (the WHOIS server is whois.nic.science).

.science FAQ

What does .science mean?

.science is a generic top-level domain named for the word "science", and it's aimed at education & research. It doesn't belong to any country.

What is .science used for?

.science is mostly used for education & research. Like most gTLDs, it's a label of intent rather than a guarantee — check the site, not just the ending.

What country is .science?

None. .science is a generic top-level domain, so it isn't tied to any country.

Who owns the .science domain extension?

dot Science Limited operates .science as its registry, under a registry agreement with ICANN.

When was .science created?

.science was delegated to the DNS root zone on November 15, 2014.

Is .science a valid domain?

Yes. .science is an active top-level domain in the DNS root zone, delegated in 2014, so .science addresses work in every browser.

Can I buy a .science domain?

.science names are sold through ICANN-accredited registrars. Some gTLDs restrict who can register, so read dot Science Limited's policy if you're unsure.

Is .science DNSSEC-signed?

Yes, the root zone holds a DS record for .science.

Sources

Data from IANA root zone version 2026102000. Last changed May 11, 2024. Spotted something wrong? Tell us.

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How well do you know .science?

Three questions. Each right answer is worth 10 XP — more if you keep a streak going.

  1. 1In which year did .science enter the root zone?

  2. 2Who runs the .science registry?

  3. 3Can the public register names under .science?